Which of the following statements is false?
a. Each sequence has an iterator.
b. The for statement uses the iterator “behind the scenes” to get each consecu-tive item until there are no more to process.
c. The iterator is like a bookmark—it always knows where it is in the sequence, so it can return the next item when it’s called upon to do so.
d. Lists are unordered and a list’s items are mutable.
d. Lists are unordered and a list’s items are mutable.
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Which of the following is not a valid postfix expression?
a) 5 4 + b) 6 5 4 + - c) 4 + 5 d) 8 2 + 2 / e) all of the above are valid postfix expressions
The measurement for the frame rate in a video is:
A) frames per hour B) frames per second C) frames per millisecond D) frames per minute
____ is the process of locating the quickest and most efficient way to retrieve the data requested by the user.
A. Inheritance B. Encapsulation C. Optimization D. Streamlining
A typical first line indent is 1/4" from the left margin
Indicate whether the statement is true or false